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78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/*-
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* Copyright (c) 2013 Universitetet i Oslo
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Author: Dag-Erling Smørgrav <des@des.no>
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* Sponsor: the University of Oslo
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*
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* $Cryb$
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*/
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#include "cryb/impl.h"
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#include <inttypes.h>
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#include <string.h>
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#include <cryb/oath.h>
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/*
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* OATH
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*
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* Creates a dummy OATH key structure
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*/
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struct oath_key *
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oath_key_dummy(enum oath_mode mode, enum oath_hash hash, unsigned int digits)
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{
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struct oath_key *key;
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if ((key = oath_key_alloc()) == NULL)
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return (NULL);
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key->dummy = 1;
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key->mode = mode;
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key->digits = digits;
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key->counter = 0;
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key->timestep = 30;
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key->hash = hash;
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memcpy(key->label, OATH_DUMMY_LABEL, sizeof OATH_DUMMY_LABEL);
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key->labellen = sizeof OATH_DUMMY_LABEL - 1;
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key->keylen = sizeof key->key;
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return (key);
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}
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/**
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* The =oath_key_dummy function allocates and initializes a dummy OATH key
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* structure.
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* Authentication attempts using a dummy key will always fail.
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*
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* Keys allocated with =oath_key_dummy must be freed using =oath_key_free.
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*
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* >oath_key_alloc
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* >oath_key_free
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*
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* AUTHOR UIO
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*/
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